@CONFERENCE\{IMM2002-02964, author = "L. A. F. Nilsson and U. H. Thygesen and B. Lundgren and B. F. Nielsen and J. R. Nielsen and J. E. Beyer", title = "Modelling the dispersive migration of sprat Sprattus sprattus", year = "2002", booktitle = "6th {ICES} Symposium on Acoustics in Fisheries and Aquatic Ecology", volume = "", series = "", editor = "", publisher = "", organization = "", address = "", url = "http://www2.compute.dtu.dk/pubdb/pubs/2964-full.html" }